A Beam of X-Rays of Wavelength 0

question 6

Multiple Choice

A beam of x-rays of wavelength 0.20 nm is diffracted by a set of planes in a crystal whose separation is 3.1*10^-8 cm.The smallest angle between the beam and the crystal planes for which a reflection occurs is:

• A)0.70 rad
• B)0.33 rad
• C)0.066 rad
• D)0.033 rad
• E)0.0033 rad

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Definitions:

IPv4 Address

A numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication, under the fourth version.

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IPv4

Stands for Internet Protocol version 4, which is the fourth version of the Internet Protocol (IP) used to identify devices on a network through an addressing system.

IP Addressing Scheme

A systematic method of allocating Internet Protocol (IP) addresses within a network to identify and locate devices interconnected via a network like the internet.